Home / 18,332,156.40-27,498,234.60-16,312,680.60

Finding the Fourth Proportional to 18,332,156.40, 27,498,234.60 and 16,312,680.60

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Solution

The fourth proportional to 18,332,156.40, 27,498,234.60 and 16,312,680.60 is: 24,469,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,156.40 : 27,498,234.60 = 16,312,680.60 : x
  2. Step 2: Convert to fraction form
    18,332,156.40/27,498,234.60 = 16,312,680.60/x
  3. Step 3: Cross multiply
    18,332,156.40x = 27,498,234.60 × 16,312,680.60
  4. Step 4: Simplify right side
    18,332,156.40x = 448,569,918,093,668.75
  5. Step 5: Solve for x
    x = 448,569,918,093,668.75/18,332,156.40
  6. Step 6: Final answer
    x = 24,469,020.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.